Finding the Fourth Proportional to 1,404,939,264.72, 2,106,592,018.56 and 531,608,097.66

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,939,264.72 : 2,106,592,018.56 = 531,608,097.66 : x
2. Step 2: Convert to fraction form
   1,404,939,264.72/2,106,592,018.56 = 531,608,097.66/x
3. Step 3: Cross multiply
   1,404,939,264.72x = 2,106,592,018.56 × 531,608,097.66
4. Step 4: Simplify right side
   1,404,939,264.72x = 1,119,881,375,532,420,992
5. Step 5: Solve for x
   x = 1,119,881,375,532,420,992/1,404,939,264.72
6. Step 6: Final answer
   x = 797,103,051.82